title: Laboratory investigation of the porphyrias.
authors.affiliation: Department of Medical Biochemistry, University of Wales College of Medicine, Heath Park, Cardiff.
authors.forename: G H
authors.initials: GH
authors.lastname: Elder
authors.forename: S G
authors.initials: SG
authors.lastname: Smith
authors.forename: S J
authors.initials: SJ
authors.lastname: Smyth
mesh_terms: D000622:Aminolevulinic Acid / Q000378:metabolism; D019411:Clinical Laboratory Techniques; D006801:Humans; D011164:Porphyrias / Q000145:classification / Q000378:metabolism*; D011165:Porphyrinogens / Q000096:biosynthesis / Q000378:metabolism
chemical_list: D011165:Porphyrinogens; D000622:Aminolevulinic Acid